18950892

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 26771988

約数列:

[1, 2, 3, 4, 6, 12, 53, 83, 106, 159, 166, 212, 249, 318, 332, 359, 498, 636, 718, 996, 1077, 1436, 2154, 4308, 4399, 8798, 13197, 17596, 19027, 26394, 29797, 38054, 52788, 57081, 59594, 76108, 89391, 114162, 119188, 178782, 228324, 357564, 1579241, 3158482, 4737723, 6316964, 9475446, 18950892]

約数ペア:

[(1, 18950892), (2, 9475446), (3, 6316964), (4, 4737723), (6, 3158482), (12, 1579241), (53, 357564), (83, 228324), (106, 178782), (159, 119188), (166, 114162), (212, 89391), (249, 76108), (318, 59594), (332, 57081), (359, 52788), (498, 38054), (636, 29797), (718, 26394), (996, 19027), (1077, 17596), (1436, 13197), (2154, 8798), (4308, 4399)]